syzbot


Instances [tested repos]:
Name Last active Uptime Corpus Coverage 🛈 Crashes Execs Kernel build syzkaller build Bugs
Commit Config Freshness Status Commit Freshness Status All Only
ci2-upstream-kcsan-gce now 15m 90814 491164 1380 3311415 62b5a46999c7 .config 18h30m 9ac0fdc6 2d10h all only
Applied filters: Only Manager=ci2-upstream-kcsan-gce (drop)
open (15):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in kick_pool / wq_worker_running kernel 500 17h34m 9d05h 💬 1 [8d19h]
KCSAN: assert: race in srcu_gp_start_if_needed perf trace 1 14d 13d 💬 1 [13d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 2 12d 25d
KCSAN: data-race in mon_reader_del / usb_hcd_submit_urb (4) usb 3 2d09h 31d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 7 2d01h 34d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 15 4d03h 47d 💬 1 [46d]
KCSAN: data-race in xas_find_marked / xas_init_marks (4) ext4 exfat 5 30d 55d PATCH [40d]
KCSAN: data-race in _free_event / perf_pending_task (2) perf 5 30d 55d 💬 4 [17d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 27d 55d 💬 2 [55d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 50 10h16m 76d 💬 4 [76d]
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn (2) kernel 16 18d 101d 💬 2 [95d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 92 15h01m 128d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 45 11h22m 172d 💬 2 [53d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 20d 594d 💬 21 [34d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 328 7h11m 594d 💬 6 [66d]
moderation (171):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 1 12h58m 12h58m
KCSAN: data-race in n_tty_receive_char / n_tty_write (9) serial 1 21h56m 21h56m
KCSAN: data-race in do_mq_timedreceive / do_mq_timedsend (2) kernel 1 1d00h 1d00h
KCSAN: data-race in __dentry_kill / d_set_d_op (19) fs 1 1d15h 1d15h
KCSAN: data-race in inode_set_ctime_to_ts / inode_update_timestamps fs 1 1d16h 1d16h
KCSAN: data-race in fat16_ent_get / fat16_ent_put (2) exfat 1 2d04h 2d04h
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (2) ext4 1 3d02h 3d02h
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 2 1d13h 3d07h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 1 4d22h 4d22h
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 2 1d00h 5d12h
KCSAN: data-race in __mem_cgroup_flush_stats / tick_do_update_jiffies64 kernel 1 5d12h 5d12h
KCSAN: data-race in __process_echoes / n_tty_write (13) serial 2 5d06h 5d19h
KCSAN: data-race in data_push_tail / symbol_string (8) kernel 1 6d23h 6d23h
KCSAN: data-race in fill_mg_cmtime / inode_update_timestamps fs 1 7d12h 7d12h
KCSAN: data-race in n_tty_write / tty_set_termios (12) serial 1 8d14h 8d14h
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 1 9d21h 9d21h
KCSAN: data-race in generic_fillattr / setattr_copy (2) fs 1 10d 10d
KCSAN: data-race in __d_instantiate / step_into (3) fs 2 8d02h 10d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (6) ext4 1 10d 10d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 11d 11d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 12d 12d
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 2 5d20h 12d
KCSAN: data-race in generic_fillattr / inode_update_timestamps (3) fs 1 12d 12d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (9) perf 1 12d 12d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (4) ext4 3 12h11m 12d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (8) v9fs 1 13d 13d
KCSAN: data-race in ksys_write / ksys_write (13) fs 1 13d 13d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 1 13d 13d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 15d 15d
KCSAN: data-race in pcpu_balance_workfn / pcpu_nr_pages kernel 1 15d 15d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 1 15d 15d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 7 2d11h 16d
KCSAN: data-race in flush_memcg_stats_dwork / tick_do_update_jiffies64 (5) kernel 1 16d 16d
KCSAN: data-race in _copy_to_iter / fat_set_state (10) exfat 1 16d 16d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 1 16d 16d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 1 17d 17d
KCSAN: data-race in __usb_hcd_giveback_urb / mon_reader_del usb 1 17d 17d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (2) selinux 2 14d 17d
KCSAN: data-race in file_update_time / inode_set_ctime_current (2) fs 1 18d 18d
KCSAN: data-race in drop_sysctl_table / proc_sys_revalidate fs 1 18d 18d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 22 20h08m 18d
KCSAN: data-race in __tty_hangup / tty_hung_up_p (12) serial 1 18d 18d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 7m 19d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 2 17d 19d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 1 19d 19d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 43 19h30m 19d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 3 4d17h 20d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (6) kernfs 1 20d 20d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (5) fs 2 17d 20d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 2 14d 23d
KCSAN: data-race in mon_reader_add / usb_hcd_submit_urb (2) usb 4 7d03h 23d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (7) ext4 1 23d 23d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 3 5d21h 25d
KCSAN: data-race in pipe_lock / pipe_release (15) fs 1 25d 25d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (8) mm 1 25d 25d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 3 1d03h 26d
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (9) serial 6 20d 27d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (6) serial 3 5d14h 27d
KCSAN: data-race in bpf_lru_pop_free / htab_lru_percpu_map_lookup_percpu_elem (2) bpf 1 28d 28d
KCSAN: data-race in data_push_tail / uuid_string (4) ext4 1 28d 28d
KCSAN: data-race in fasync_remove_entry / kill_fasync (12) fs 1 29d 29d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 3 3d07h 30d
KCSAN: data-race in __dentry_kill / lookup_fast (12) fs 2 4d17h 31d
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 32d 32d
KCSAN: data-race in pipe_double_lock / pipe_release (6) fs 1 32d 32d
KCSAN: data-race in hrtimer_reprogram / print_cpu (12) kernel 1 34d 34d
upstream test error: KCSAN: data-race in pollwake / pollwake (2) fs 1 35d 35d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 37d 37d
KCSAN: data-race in inode_set_ctime_current / inode_update_timestamps (2) fs 1 37d 37d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 17 6d20h 37d
KCSAN: data-race in bdev_set_nr_sectors / guard_bio_eod block 1 39d 39d
KCSAN: data-race in audit_log_start / audit_receive (2) audit 3 10d 40d
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 41d 41d
KCSAN: data-race in file_modified_flags / inode_update_timestamps (2) fs 1 42d 42d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (4) kernel 2 33d 42d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (2) fs 3 20d 43d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (9) exfat 1 44d 44d
KCSAN: data-race in __stop_tty / pty_write (14) serial 1 46d 46d
KCSAN: data-race in sg_ioctl / sg_rq_end_io (5) scsi 1 46d 46d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 2 25d 47d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 47d 47d
KCSAN: data-race in __dentry_kill / __dentry_kill (4) fs 2 42d 48d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 9 4d11h 52d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 4 1d19h 55d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 8 1d19h 56d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 5 11d 57d
KCSAN: data-race in file_update_time / inode_update_timestamps (2) fs 8 4d04h 62d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 4 34d 63d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 8 2d00h 64d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (10) fs 2 42d 64d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (14) kernel 7 9h18m 65d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 14d 66d
KCSAN: data-race in d_invalidate / fast_dput (4) fs 4 28d 68d
KCSAN: data-race in pipe_poll / pipe_release (8) fs 2 43d 70d
KCSAN: data-race in console_flush_all / console_flush_all isofs 13 13h41m 75d
KCSAN: data-race in getrusage / vms_clear_ptes mm 17 3d18h 76d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 3 18d 82d
KCSAN: data-race in data_alloc / data_push_tail (3) audit 6 1d05h 91d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (10) usb 3 47d 92d
KCSAN: data-race in blk_mq_start_request / bt_for_each (2) block 3 45d 100d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 85 6h50m 100d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 14 15h18m 100d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 21 6d07h 133d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 11 22d 146d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 18 10d 151d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 19 7d11h 155d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 37 1d18h 156d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 36 14h00m 156d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 26 6d13h 158d
KCSAN: data-race in d_delete / lookup_fast (7) fs 31 4d19h 160d
KCSAN: data-race in __dentry_kill / step_into (8) fs 16 5d08h 160d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 39 12d 166d
KCSAN: data-race in pollwake / pollwake (5) fs 190 19h43m 166d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 47d 168d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 15 39d 173d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 55 43d 175d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 33d 189d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 31 2d03h 190d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 101 8h00m 195d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 16d 203d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat ext4 89 2d10h 203d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 158 16h54m 203d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 67 5d08h 206d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 18 37d 210d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 142 5h53m 215d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 43 31m 241d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 74 19h57m 244d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 94 3d23h 267d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 387 4d03h 268d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 330 18h57m 270d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 138 2d04h 310d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 179 7h05m 331d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 413 7h00m 333d
KCSAN: data-race in call_rcu / mtree_range_walk mm 645 17h42m 333d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 471 30m 333d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 62 14d 364d
KCSAN: data-race in do_select / pollwake (2) ext4 kernfs 1004 20h05m 365d
KCSAN: data-race in data_push_tail / number (4) ext4 82 54m 365d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 692 19h36m 365d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 203 16h50m 365d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 402 2d19h 365d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 222 7d02h 366d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 454 8d01h 366d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1328 15m 366d
KCSAN: data-race in set_nlink / set_nlink kernfs 586 9h11m 366d
KCSAN: data-race in dont_mount / lookup_fast fs syz 731 1d23h 366d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 463d 366d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 227d 366d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1565 15h13m 366d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 107 7h41m 367d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 678 19h08m 367d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 206 3d01h 367d
KCSAN: data-race in d_delete / step_into (6) fs 722 10h21m 367d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 877 20d 943d
KCSAN: data-race in dont_mount / step_into isofs syz 1454 14m 946d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 818 2d07h 1066d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1052 1d07h 1090d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 203d 1105d
KCSAN: data-race in data_push_tail / string net 376 17d 1235d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4321 1d22h 1261d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 929d 1348d
KCSAN: data-race in data_alloc / prb_reserve ext4 973 1d13h 1353d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 audit 3360 9m 1490d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1455 3d00h 1535d
KCSAN: data-race in do_sys_poll / pollwake fs 4671 19h43m 1603d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 139d 1618d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2851 18h15m 1643d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2371 5h27m 1770d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4009 1d22h 1824d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1569 19h30m 1830d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 204d 1858d